Home / 145,283-220,098

Finding the Third Proportional to 145,283 and 220,098

Calculator

Solution

The third proportional to 145,283 and 220,098 is: 333,439.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,283 : 220,098 = 220,098 : x
  2. Step 2: Convert to fraction form
    145,283/220,098 = 220,098/x
  3. Step 3: Cross multiply
    145,283x = 220,098 × 220,098
  4. Step 4: Simplify right side
    145,283x = 48,443,129,604
  5. Step 5: Solve for x
    x = 48,443,129,604/145,283
  6. Step 6: Final answer
    x = 333,439.77

Related Problems

Find third proportional to 72,641.50 and 110,049
Half scale
Find third proportional to 290,566 and 440,196
Double scale
Find third proportional to 145,285 and 220,101
Similar ratio
Find third proportional to 217,924.50 and 330,147
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.